Apple
Wi-Fi Call Wherever you are
Make and receive calls and texts just as you would in the local area.
Use UnionPay Intl Debit to pay the Chinese credit card
An another way for people with overseas income to spend money in China.
“Tap to Pay on iPhone” with Stripe Terminal
Use your iPhone for contactless checkout, but as a merchant
eSIM.me Unboxing and Hands-on
Use eSIM via a physical SIM card.
US iTunes Store Tax-Free Guide
Just using Apple Cash.
Link Apple Pay Card to iTunes Store
Using Payment Card Tokenization in iTunes Transactions